table of contents
| MONGOC_ERROR_HAS_LABEL(3) | libmongoc | MONGOC_ERROR_HAS_LABEL(3) |
SYNOPSIS¶
bool mongoc_error_has_label (const bson_t *reply, const char *label);
Test whether a reply from a failed operation includes a specific error label. See Error Labels <#error-labels> for details, and see mongoc_client_session_start_transaction() <> for example code that demonstrates their use.
PARAMETERS¶
- reply: A non-NULL pointer to overwritable storage <https://www.mongodb.com/docs/languages/c/c-driver/current/libbson/guides/lifetimes/#overwritable-storage> for a bson_t <https://www.mongoc.org/libbson/current/bson_t.html> to contain the results.
- label: The label to test for, such as "TransientTransactionError" or "UnknownTransactionCommitResult".
RETURNS¶
Returns true if reply contains the error label.
Author¶
MongoDB, Inc
Copyright¶
2009-present, MongoDB, Inc.
| December 11, 2025 | 2.2.1 |